621229368

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 1694088000

約数和(自身を除く): 1072858632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 109, 122, 136, 183, 204, 218, 229, 244, 327, 366, 408, 436, 458, 488, 654, 687, 732, 872, 916, 1037, 1308, 1374, 1464, 1832, 1853, 2074, 2616, 2748, 3111, 3706, 3893, 4148, 5496, 5559, 6222, 6649, 7412, 7786, 8296, 11118, 11679, 12444, 13298, 13969, 14824, 15572, 19947, 22236, 23358, 24888, 24961, 26596, 27938, 31144, 39894, 41907, 44472, 46716, 49922, 53192, 55876, 74883, 79788, 83814, 93432, 99844, 111752, 113033, 149766, 159576, 167628, 199688, 226066, 237473, 299532, 335256, 339099, 424337, 452132, 474946, 599064, 678198, 712419, 848674, 904264, 949892, 1273011, 1356396, 1424838, 1522621, 1697348, 1899784, 2546022, 2712792, 2849676, 3045242, 3394696, 4567863, 5092044, 5699352, 6090484, 9135726, 10184088, 12180968, 18271452, 25884557, 36542904, 51769114, 77653671, 103538228, 155307342, 207076456, 310614684, 621229368]

約数ペア:

[(1, 621229368), (2, 310614684), (3, 207076456), (4, 155307342), (6, 103538228), (8, 77653671), (12, 51769114), (17, 36542904), (24, 25884557), (34, 18271452), (51, 12180968), (61, 10184088), (68, 9135726), (102, 6090484), (109, 5699352), (122, 5092044), (136, 4567863), (183, 3394696), (204, 3045242), (218, 2849676), (229, 2712792), (244, 2546022), (327, 1899784), (366, 1697348), (408, 1522621), (436, 1424838), (458, 1356396), (488, 1273011), (654, 949892), (687, 904264), (732, 848674), (872, 712419), (916, 678198), (1037, 599064), (1308, 474946), (1374, 452132), (1464, 424337), (1832, 339099), (1853, 335256), (2074, 299532), (2616, 237473), (2748, 226066), (3111, 199688), (3706, 167628), (3893, 159576), (4148, 149766), (5496, 113033), (5559, 111752), (6222, 99844), (6649, 93432), (7412, 83814), (7786, 79788), (8296, 74883), (11118, 55876), (11679, 53192), (12444, 49922), (13298, 46716), (13969, 44472), (14824, 41907), (15572, 39894), (19947, 31144), (22236, 27938), (23358, 26596), (24888, 24961)]